1 0 Paccar DX40 Rear Differential for a 2019 Peterbilt 579 Contact for price 2019 PETE 579 PACCAR DX40, 2.93 RATIO, NO LOCKS, 40000 LBS, Ratio: 2.93 ConditionUsedRear End2.93 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Stock Number3730-PETE-2 MLS Number13347815CategoryDifferentials, Rear Last Updated3/7/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info